{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "DNA", "RNA", "cell line", "cell type"], "input": "In addition, the 65-kD protein associated with the p50 subunit of NF-kappa B and the kappa B probe to form a complex with the same electrophoretic mobility as the NF-kappa B -DNA complex ."}
{"protein": ["65-kD protein", "p50", "p50 subunit", "NF-kappa B", "NF-kappa B -DNA complex"], "DNA": ["kappa B probe"], "RNA": [], "cell line": [], "cell type": []}